| article html file updated | 2 September 2025 04:36 CEST | Update | https://www.mdpi.com/2072-6694/13/9/1999 |
| article html file updated | 25 July 2022 13:13 CEST | Update | - |
| article html file updated | 21 April 2021 12:19 CEST | Original file | - |
| article pdf uploaded. | 21 April 2021 12:18 CEST | Version of Record | https://www.mdpi.com/2072-6694/13/9/1999/pdf |
| article xml uploaded. | 21 April 2021 12:18 CEST | Update | https://www.mdpi.com/2072-6694/13/9/1999/xml |
| article xml file uploaded | 21 April 2021 12:18 CEST | Original file | - |
